Grodan® Stonewool Gro-Slabs®

EXPERT 15/75 SLAB 6x3x36 (1 EA=12 SLABS)

Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention.

Expert vertical fibers for faster drainage; best for hobbyists

Classic horizontal fibers for slower drainage; best for hot/dry climates